Welcome to 1947, Castle style! This fun episode of the ABC hit imagines the group as they may have been a very long time ago.
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Put up those dukes! Espo and Ryan are back in the 1940s in this fun look from the Castle episode "The Blue Butterfly."
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It's off to 1947 on the episode "The Blue Butterfly." Castle fits right in there, doesn't he?
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Castle Season 4 Episode 14 Quotes

Where have you been all my life?

Castle

Keep 'em coming pal, you're doing great.

Castle